公开(公告)号：US20180201790A1

公开(公告)日：2018-07-19

申请号：US15918706

申请日：2018-03-12

Applicant: Omya International AG

Inventor： Samuel Rentsch ,  Fabio Ippolito ,  Matthias Welker ,  Patrick A.C. Gane

IPC: C09C1/02 ,  D21H19/38 ,  D21H17/67 ,  C08K3/26 ,  C09D7/62 ,  C01F11/18 ,  C09D7/40 ,  C08K9/04

CPC classification number: C09C1/021 ,  C01F11/185 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/82 ,  C08K3/26 ,  C08K9/04 ,  C08K2003/265 ,  C08K2201/005 ,  C08K2201/006 ,  C09C1/02 ,  C09C3/041 ,  C09C3/08 ,  C09D7/62 ,  C09D7/69 ,  D21H17/675 ,  D21H19/385

Abstract: The present invention relates to a process for the production of a mineral filler product comprising a step of dry grinding a calcium carbonate-containing material in the presence of an agent being a polyol. The mineral filler product according to the present invention was found to have a reduced moisture pickup as compared to prior art products.

公开(公告)号：US11873388B2

公开(公告)日：2024-01-16

申请号：US17053779

申请日：2019-05-15

Applicant: OMYA INTERNATIONAL AG

Inventor： Michael Knerr ,  Tazio Fornera ,  Pierre Blanchard ,  Karsten Udo Schulz ,  Martin Brunner ,  Sulejman Zendeli ,  Matthias Welker

IPC: C08K9/04 ,  B32B27/20 ,  B32B27/36 ,  C08J5/18 ,  C08K3/26 ,  B29C48/08 ,  B29C55/04 ,  C08J3/22 ,  B29C48/00

CPC classification number: C08K9/04 ,  B32B27/20 ,  B32B27/36 ,  C08J3/226 ,  C08J5/18 ,  C08K3/26 ,  B29C48/0018 ,  B29C48/08 ,  B29C55/04 ,  B32B2250/244 ,  B32B2264/104 ,  B32B2264/303 ,  C08J2467/02 ,  C08K2003/265 ,  C08K2201/005 ,  C08K2201/006

Abstract: The present invention relates to a mono or multi-layer polyester film, a process for producing the mono or multi-layer polyester film, an article comprising the mono or multi-layer polyester film as well as the use of the mono or multi-layer polyester film packaging products, insulating materials, solar, marine or aviation applications, science, electronic or acoustic applications, wires, cables, radio frequency identifications, flexible circuits, graphic arts, stone paper, holograms, filter products, cosmetic products, household products imaging, recording media, or industrial products.

公开(公告)号：US11753548B2

公开(公告)日：2023-09-12

申请号：US15780831

申请日：2017-01-05

Applicant: Omya International AG

Inventor： Samuel Rentsch ,  Matthias Welker ,  Patrick A. C. Gane

IPC: C09C1/02 ,  C01F11/18

CPC classification number: C09C1/021 ,  C01F11/185 ,  C01P2004/62 ,  C01P2006/10 ,  C01P2006/11 ,  C01P2006/12

Abstract: The present invention relates to a method for the treatment of a surface-reacted calcium carbonate, wherein the treatment agent is selected from the group consisting of ascorbic acid and/or salts thereof, gallic acid and/or salts thereof, unsaturated fatty acids and/or salts thereof, elemental iron, iron (II)-salts, iron (II)-comprising oxides, iron (II, III)-comprising oxides and mixtures thereof, a treated surface-reacted calcium carbonate as well as a use of the treated surface-reacted calcium carbonate as oxygen scavenger.

公开(公告)号：US10689520B2

公开(公告)日：2020-06-23

申请号：US15564273

申请日：2016-04-22

Applicant: Omya International AG

Inventor： Samuel Rentsch ,  Matthias Welker ,  Simon Urwyler ,  Martina Elisabeth Knupfer ,  Joachim Glaubitz ,  Patrick A. C. Gane

IPC: A01N25/12 ,  C09C1/02 ,  C08K9/02 ,  A61Q19/00 ,  A61K8/02 ,  A61K8/19 ,  D21H19/38 ,  C09D5/14 ,  C09D7/62 ,  C04B20/10 ,  A01N25/10 ,  A01N25/26 ,  A01N59/20 ,  A61K8/23 ,  C08K3/26 ,  C08K3/28 ,  C08K3/30

Abstract: The present invention relates to a modified mineral-based filler comprising at least one alkaline earth metal carbonate-comprising material, and at least one water insoluble copper salt comprising the copper mineral malachite in an amount of at least 10 wt.-%, which covers at least partially the surface of the at least one alkaline earth metal carbonate-comprising material, and a method of producing the same.

公开(公告)号：US10544544B2

公开(公告)日：2020-01-28

申请号：US15760500

申请日：2016-10-10

Applicant: Omya International AG

Inventor： Patrick A. C. Gane ,  Samuel Rentsch ,  Matthias Welker ,  Catherine Jean Ridgway

IPC: D21C5/02 ,  D21H19/40 ,  D21H19/52 ,  D21H19/54 ,  D21H19/44

Abstract: A process for the deinking of a coated paper or paperboard is disclosed, the process comprises a step of providing a coating layer comprising a calcium- or magnesium-exchanged clay which is deposited on the paper or paperboard before the ink layer. In a further step said calcium- or magnesium-exchanged clay is activated and the paper is subsequently treated with water.

公开(公告)号：US20190262807A1

公开(公告)日：2019-08-29

申请号：US16307819

申请日：2017-07-17

Applicant: Omya International AG

Inventor： Patrick A.C. Gane ,  Samuel Rentsch ,  Matthias Welker

IPC: B01J27/232 ,  B01J23/72 ,  B01J23/44 ,  B01J23/42 ,  B01J21/16 ,  B01J35/10 ,  B01J37/02 ,  B01J37/28 ,  C07B37/04 ,  C07C29/60

Abstract: The present invention relates to a catalyst system comprising a transition metal compound on a solid carrier which is a surface-reacted calcium carbonate. The invention further relates to a method for manufacturing said catalyst system and to its use in heterogeneous catalysis.

公开(公告)号：US20180258586A1

公开(公告)日：2018-09-13

申请号：US15760500

申请日：2016-10-10

Applicant: Omya International AG

Inventor： Patrick A.C. Gane ,  Samuel Rentsch ,  Matthias Welker ,  Catherine Jean Ridgway

IPC: D21C5/02 ,  D21H19/40 ,  D21H19/52 ,  D21H19/54

CPC classification number: D21C5/027 ,  D21C5/025 ,  D21H19/40 ,  D21H19/44 ,  D21H19/52 ,  D21H19/54 ,  Y02W30/648

Abstract: A process for the deinking of a coated paper or paperboard is disclosed, the process comprises a step of providing a coating layer comprising a calcium- or magnesium-exchanged clay which is deposited on the paper or paperboard before the ink layer. In a further step said calcium- or magnesium-exchanged clay is activated and the paper is subsequently treated with water.

公开(公告)号：US20180134898A1

公开(公告)日：2018-05-17

申请号：US15564273

申请日：2016-04-22

Applicant: Omya International AG

Inventor： Samuel Rentsch ,  Matthias Welker ,  Simon Urwyler ,  Martina Elisabeth Knupfer ,  Joachim Glaubitz ,  Patrick A.C. Gane

IPC: C09C1/02 ,  D21H19/38 ,  C08K3/26 ,  C08K9/02 ,  C08K3/30 ,  C08K3/28 ,  C09D5/14 ,  A01N25/26 ,  A01N59/20 ,  A01N25/10 ,  A01N25/12 ,  A61K8/02 ,  A61K8/19 ,  A61K8/23 ,  A61Q19/00

Abstract: The present invention relates to a modified mineral-based filler comprising at least one alkaline earth metal carbonate-comprising material, and at least one water insoluble copper salt comprising the copper mineral malachite in an amount of at least 10 wt.-%, which covers at least partially the surface of the at least one alkaline earth metal carbonate-comprising material, and a method of producing the same.

公开(公告)号：US20170240746A1

公开(公告)日：2017-08-24

申请号：US15128702

申请日：2015-04-15

Applicant: Omya International AG

Inventor： Samuel Rentsch ,  Fabio Ippolito ,  Matthias Welker ,  Patrick A.C. Gane

IPC: C09C1/02 ,  C01F11/18 ,  C08K3/26 ,  D21H17/67 ,  D21H19/38 ,  C08K9/04 ,  C09D7/12

CPC classification number: C09C1/021 ,  C01F11/185 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/82 ,  C08K3/26 ,  C08K9/04 ,  C08K2003/265 ,  C08K2201/005 ,  C08K2201/006 ,  C09C1/02 ,  C09C3/041 ,  C09C3/08 ,  C09D7/62 ,  C09D7/69 ,  D21H17/675 ,  D21H19/385

Abstract: The present invention relates to a process for the production of a mineral filler product comprising a step of dry grinding a calcium carbonate-containing material in the presence of an agent being a polyol. The mineral filler product according to the present invention was found to have a reduced moisture pickup as compared to prior art products.